« previous next »

Author Question: If an unfair coin has a 40 chance of landing heads up, what is the probability of it landing tails ... (Read 59 times)

ssal

  • Hero Member
  • *****
  • Posts: 572
on: Jul 24, 2018
If an unfair coin has a 40 chance of landing heads up, what is the probability of it landing tails up?
  1.60
  2.50
  3.40
  4.It depends on the previous roll.

Question 2

A die is rolled and the following events are defined:
   A = the event that the roll of the die is an even number
   B = the event that the roll of the die is a number less than 4
   C = the event that the roll of the die is a number less than 2
   D = the event that the roll of the die is an odd number
   Which of the following events are mutually exclusive?


  1.A and B
  2.B and C
  3.C and D
  4.A and C


yeungji

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 24, 2018
Answer to Question 1

1

Answer to Question 2

4


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Kreutz Sungrazers (SOHO-54 & 55) with prominent tails, as seen by SOHO on June 1 and 2, 1998. Kreutz Sungrazers (SOHO-54 & 55) with prominent tails, as seen by SOHO on June 1 and 2, 1998.
Probability Probability
Moon landing Moon landing
The “Flat Head” (Chinook) Indians acquired their name through shaping in infancy, as shown in a diag The “Flat Head” (Chinook) Indians acquired their name through shaping in infancy, as shown in a diag
Summary of Common Probability Distributions Summary of Common Probability Distributions
Probability Question Probability Question
Video: Chemical Synapse Animation

For a complete list of videos, visit our video library